Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/is_signed_type_kunit.c b/lib/is_signed_type_kunit.c
new file mode 100644
index 000000000..207207522
--- /dev/null
+++ b/lib/is_signed_type_kunit.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ *	./tools/testing/kunit/kunit.py run is_signed_type [--raw_output]
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <kunit/test.h>
+#include <linux/compiler.h>
+
+enum unsigned_enum {
+	constant_a = 3,
+};
+
+enum signed_enum {
+	constant_b = -1,
+	constant_c = 2,
+};
+
+static void is_signed_type_test(struct kunit *test)
+{
+	KUNIT_EXPECT_EQ(test, is_signed_type(bool), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(signed char), true);
+	KUNIT_EXPECT_EQ(test, is_signed_type(unsigned char), false);
+#ifdef __CHAR_UNSIGNED__
+	KUNIT_EXPECT_EQ(test, is_signed_type(char), false);
+#else
+	KUNIT_EXPECT_EQ(test, is_signed_type(char), true);
+#endif
+	KUNIT_EXPECT_EQ(test, is_signed_type(int), true);
+	KUNIT_EXPECT_EQ(test, is_signed_type(unsigned int), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(long), true);
+	KUNIT_EXPECT_EQ(test, is_signed_type(unsigned long), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(long long), true);
+	KUNIT_EXPECT_EQ(test, is_signed_type(unsigned long long), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(enum unsigned_enum), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(enum signed_enum), true);
+	KUNIT_EXPECT_EQ(test, is_signed_type(void *), false);
+	KUNIT_EXPECT_EQ(test, is_signed_type(const char *), false);
+}
+
+static struct kunit_case is_signed_type_test_cases[] = {
+	KUNIT_CASE(is_signed_type_test),
+	{}
+};
+
+static struct kunit_suite is_signed_type_test_suite = {
+	.name = "is_signed_type",
+	.test_cases = is_signed_type_test_cases,
+};
+
+kunit_test_suite(is_signed_type_test_suite);
+
+MODULE_LICENSE("Dual MIT/GPL");